jenkins 1.529

Closes #22169.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Siege 3.0.3

Closes #22165.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Redis 2.6.16

Closes #22168.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
SDL2_image 2.0.0

A very simple formula to install sdl2_image.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
SDL2_ttf 2.0.12

A very simple formula to install sdl2_ttf.

Closes #22171.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
cleaner: don't change permissions on paths marked skip_clean
Don't change perms on pip and easy_install executables

Fixes #20922.
Revert "python & python3: Don't tell how to upgrade pip"

This reverts commit 955b8fa58c69b1060b83a383ddb14392bee806be.